基于图像处理的在线零部件检测技术

水恒华; 赵永; 李刚; 顾阳

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DOI:10.3969/j.issn.1006-4729.2016.06.015

Journal of ShangHai University of Electric Power :2016,32(6):574-577

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基于图像处理的在线零部件检测技术

水恒华¹, 赵永², 李刚³, 顾阳⁴

(1.南京工程学院通信工程学院;2.中国能源建设集团安徽电力设计院有限公司;3.中国船舶重工集团南京鹏力科技有限公司;4.国网江苏省电力公司淮安金湖供电公司)

Real-time Measurement System for Machining Parts Based on Computer Image Technique

SHUI Henghua¹, ZHAO Yong², LI Gang³, GU Yang⁴

(1.School of Communication Engineering, Nanjing Institute of Technology, Nanjing 211167, China;2.Anhui Electric Power Design Institute, Power Construction Group of China, Hefei 230610, China;3.Nanjing Pengli Company of Technology, China Shipbuilding Industry Corporation, Nanjing 211167, China;4.State Grid of Jinhu Company, State Grid Jiangsu Electric Power Company, Huaian 211645, China)

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Received:November 25, 2016

中文摘要: 基于图像处理的在线检测技术在现代工业零件加工过程中倍受重视.以零件的在线检测技术为研究对象，给出了从原始图像采集到得出测量结果的相关处理方法，包括图像的信号预处理、边缘特征提取等.基于Hough坐标变换提取了零件直线参数；获得了零件的像素空间尺寸，并与标准件进行了校验标定，得出了零件的实际物理尺寸.实验数据表明，与标准件相比误差满足要求.

中文关键词: 图像处理机器视觉零件加工 Hough变换

Abstract:The on-line detection system based on computer vision is a typical modern measurement technology which is widely used in the manufacturing industry.The main items for the real time measurement technique of the CNC lathe is presented,including the object size obtained and image processing.Some researches are carried out,in which the Hough transform is applied to obtain the linear feature.Then,the physical size is transformed by the pixel-equivalent which is calculated by the system calibration.The experiment result is satisfactory.

keywords: image processing vision detection parts processing Hough transform

文章编号：201600615 中图分类号： 文献标志码：

基金项目:江苏省自然科学基金（BK20130740）；江苏省工业支撑计划（BE2014876）；江苏六大高峰人才项目（2015-ZNDW-008）；江苏配电网智能技术与装备协同创新中心开放课题（XTCX2016-8）.

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Author Name	Affiliation	E-mail
SHUI Henghua	School of Communication Engineering, Nanjing Institute of Technology, Nanjing 211167, China	shha00l@163.com
ZHAO Yong	Anhui Electric Power Design Institute, Power Construction Group of China, Hefei 230610, China
LI Gang	Nanjing Pengli Company of Technology, China Shipbuilding Industry Corporation, Nanjing 211167, China
GU Yang	State Grid of Jinhu Company, State Grid Jiangsu Electric Power Company, Huaian 211645, China